Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Graham, F. (1990). Hadrian's Wall in the days of the Romans (2nd ed.). Frank Graham.

Chicago Citation Edition Citation

Graham, Frank. Hadrian's Wall in the Days of the Romans. 2nd ed. Newcastle upon Tyne: Frank Graham, 1990.

MLA Citation Edition Citation

Graham, Frank. Hadrian's Wall in the Days of the Romans. 2nd ed. Frank Graham, 1990.